Features: This desk lamp has 3 levels of brightness that can be adjusted and switched at will. The universal hose can be adjusted at any angle of 360 Degree. Free to adjust without being restricted by the environment. The rechargeable battery can be connected to the computer, mobile power and power banks, etc., charging and plugging. ABS lampshades is safe, non-toxic, environmentally friendly and durable. The touch switch design is adopted, and the brightness adjusted last time will be maintained next time it is turned on. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual mecsurement Description: Dimming method: 3 level touch dimming Number of lamp beads: 20 LED lamp beads Power input: DC5V/1A Power: 5W Battery specifications: lithium battery 18650-3.7V Color temperature: 6500-6800K Usage time: about 4 hours Package List: 1x LED Lamp